21-22. Am wire is to be cut into pieces that are meter long. How many pieces can be cut from the wire? What mathematical operation are you going to used? What is the complete answer?
23-24. There are 40 pupils in Mrs. Tolentino's class. One-fifth of the pupils are absent. How many pupils are present? What is asked What is the complete answer
25-26 Misha bought a chocolate cake She ate of it. How much chocolate was left? Write the mathematical sentence? What is the complete answer?
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Answer:
21-22. division ( not sure )
23-24 15 of the pupils were absent